39646620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16943}}^1$

素因数の和:16971

約数の個数: 72

約数和(自身を含む): 129519936

約数和(自身を除く): 89873316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 16943, 33886, 50829, 67772, 84715, 101658, 152487, 169430, 203316, 220259, 254145, 304974, 338860, 440518, 508290, 609948, 660777, 762435, 881036, 1016580, 1101295, 1321554, 1524870, 1982331, 2202590, 2643108, 3049740, 3303885, 3964662, 4405180, 6607770, 7929324, 9911655, 13215540, 19823310, 39646620]

約数ペア:

[(1, 39646620), (2, 19823310), (3, 13215540), (4, 9911655), (5, 7929324), (6, 6607770), (9, 4405180), (10, 3964662), (12, 3303885), (13, 3049740), (15, 2643108), (18, 2202590), (20, 1982331), (26, 1524870), (30, 1321554), (36, 1101295), (39, 1016580), (45, 881036), (52, 762435), (60, 660777), (65, 609948), (78, 508290), (90, 440518), (117, 338860), (130, 304974), (156, 254145), (180, 220259), (195, 203316), (234, 169430), (260, 152487), (390, 101658), (468, 84715), (585, 67772), (780, 50829), (1170, 33886), (2340, 16943)]